20173537815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2727997}}^1$

素因数の和:2728051

約数の個数: 32

約数和(自身を含む): 35354854080

約数和(自身を除く): 15181316265

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 2727997, 8183991, 13639985, 40919955, 46375949, 79111913, 139127847, 231879745, 237335739, 395559565, 695639235, 1186678695, 1344902521, 4034707563, 6724512605, 20173537815]

約数ペア:

[(1, 20173537815), (3, 6724512605), (5, 4034707563), (15, 1344902521), (17, 1186678695), (29, 695639235), (51, 395559565), (85, 237335739), (87, 231879745), (145, 139127847), (255, 79111913), (435, 46375949), (493, 40919955), (1479, 13639985), (2465, 8183991), (7395, 2727997)]